17420414 has 16 divisors (see below), whose sum is σ = 29277936. Its totient is φ = 7704000.

The previous prime is 17420401. The next prime is 17420423. The reversal of 17420414 is 41402471.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 17420414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9887 + ... + 11514.

It is an arithmetic number, because the mean of its divisors is an integer number (1829871).

Almost surely, 2^17420414 is an apocalyptic number.

17420414 is a deficient number, since it is larger than the sum of its proper divisors (11857522).

17420414 is a wasteful number, since it uses less digits than its factorization.

17420414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21451.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 17420414 is about 4173.7769466036. The cubic root of 17420414 is about 259.2305356845.

Adding to 17420414 its reverse (41402471), we get a palindrome (58822885).

The spelling of 17420414 in words is "seventeen million, four hundred twenty thousand, four hundred fourteen".